CN111474483A - 一种电池内阻成分组成的测试方法 - Google Patents
一种电池内阻成分组成的测试方法 Download PDFInfo
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- CN111474483A CN111474483A CN202010484449.5A CN202010484449A CN111474483A CN 111474483 A CN111474483 A CN 111474483A CN 202010484449 A CN202010484449 A CN 202010484449A CN 111474483 A CN111474483 A CN 111474483A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 29
- 238000009792 diffusion process Methods 0.000 claims abstract description 18
- 238000013461 design Methods 0.000 claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 238000005070 sampling Methods 0.000 claims abstract description 4
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 3
- 238000010998 test method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 230000036632 reaction speed Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010484449.5A CN111474483A (zh) | 2020-06-01 | 2020-06-01 | 一种电池内阻成分组成的测试方法 |
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CN202010484449.5A CN111474483A (zh) | 2020-06-01 | 2020-06-01 | 一种电池内阻成分组成的测试方法 |
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CN111474483A true CN111474483A (zh) | 2020-07-31 |
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CN202010484449.5A Pending CN111474483A (zh) | 2020-06-01 | 2020-06-01 | 一种电池内阻成分组成的测试方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117590243A (zh) * | 2024-01-19 | 2024-02-23 | 清华四川能源互联网研究院 | 一种锂离子电池直流内阻分解方法及装置 |
-
2020
- 2020-06-01 CN CN202010484449.5A patent/CN111474483A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117590243A (zh) * | 2024-01-19 | 2024-02-23 | 清华四川能源互联网研究院 | 一种锂离子电池直流内阻分解方法及装置 |
CN117590243B (zh) * | 2024-01-19 | 2024-03-29 | 清华四川能源互联网研究院 | 一种锂离子电池直流内阻分解方法及装置 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Qingxiang Inventor before: Zhang Qingxiang Inventor before: Wang Jian |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210918 Address after: 266000 household 301, unit 1, building 5, No. 2, Yanchuan Road, Licang District, Qingdao, Shandong Applicant after: Zhang Qingxiang Address before: 266000 No.12 Gaorong Road, Laoshan District, Qingdao, Shandong Province Applicant before: QINGDAO RUIJIE INTELLIGENT INSTRUMENT Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200731 |
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RJ01 | Rejection of invention patent application after publication |